| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Belgium | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | France | 1 | |
| #6 | Romania | 1 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Surface technology and coating | |
| #4 | Organic fine chemistry | |
| #5 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Desilles J | 2 |
| #2 | Luton | 1 |
| #3 | La Bruniere Patrick De | 1 |
| #4 | Lescant P | 1 |
| #5 | Luton P | 1 |
| #6 | Luton Philippe | 1 |
| #7 | Agouri E | 1 |
| #8 | Rull Thomas | 1 |
| #9 | Catte R | 1 |
| #10 | Daube J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2135725A1 | Plastic profiles - with expanded core and solid skin produced from a single extruder | |
| RO75254A | Process for manufacturing open or closed hollow bodies of thermoplastic layers | |
| US3669166A | Filter changing device |